Patent US140689A successfully refreshed from Google Patents.
US140689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in show-cases
Assignee: —
•
Filing: —
•
Granted: 1873-07-08
•
Expires: 1890-07-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:45
CPC Classifications
A; A47; A47F; A47F3/00; A47F3/04; A47F3/0404; A47F3/0426; A47F3/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1876-07-07 | 1877-01-06 | 1877-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1880-07-07 | 1881-01-06 | 1881-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1884-07-07 | 1885-01-06 | 1885-07-08 | $7700.00 | Window Closed / Lapsed |